Guest Stars Jake Borelli as Dr. Levi Schmitt Chris Carmack as Dr. Atticus "Link" Lincoln Debbie Allen as Dr. Catherine Avery Greg Germann as Dr. Tom Koracick Stefania Spampinato as Dr. Carina DeLuca Sophia Taylor Ali as Dr. Dahlia Qadri McNally Sagal as Kari Donnelly Ali Hillis as Lori Carter Arielle Hader as Toby Donnelly Michelle Gardner as Myrna Schmitt Omar Leyva as Luis Rivera Jane Wall as Frances Pinfield Co Starring Aniela Gumbs as Zola Grey Shepherd Alex Landi as Dr. Nico Kim Brody Goodstadt as Bailey Shepherd Christian Ganiere as Gus Carter Allyson Juliette as Gabriella "Gabby" Rivera Alfred Woodley as Driver Ani Sava as Dr. Olivia Fowler Karina Noelle Castillo as Paramedic Antonio Aaron as Police Officer #2 Jeremy Andorfer-Lopez as Police Officer #1 Miya Kodama as Emily